Doctor profile · Federal record

Dr. Carlton Scharman

Hematology & Oncology Physician (CMS: Medical Oncology) · Internal Medicine Physician · Hematology & Oncology Physician · Fremont, CA

  • NPI 1346662806
  • Accepts Medicare
  • MIPS 69.4 / 100 · 2023
  • 11 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2000 Mowry Ave Ste 227
Fremont, CA 945381746
(510) 797-1111

Credentials & registration

NPPES · NUCC
NPI registered
January 2014 — 12 yrs on file
Profile last updated
December 13, 2021
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State licenses (3)
California #A172372 · Oregon #MD181941 · Massachusetts #275859

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346662806. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
969
Distinct HCPCS
8
Medicare allowed
$137,000
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 440 171 $162
99214 Established patient office or other outpatient visit, 30-39 minutes 248 133 $110
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 100 38 $133
99205 New patient office or other outpatient visit, 60-74 minutes 64 64 $204
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 41 38 $195
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or 36 22 $35
99443 Telephone medical discussion with physician, 21-30 minutes 20 12 $110
G0316 Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th 20 14 $34

In context: peer comparison

Among 4 peers in Fremont Hematology & Oncology Physician, average services per provider: 132. This provider delivers 7.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
509
Patients
116
Total drug cost
$1,029,955
Drug Type Claims Patients Total cost
Prednisone Generic 87 17 $616
Anastrozole Generic 65 16 $1,511
Ondansetron Odt (Ondansetron) Brand 56 37 $985
Abiraterone Acetate Generic 48 0 $96,395
Eliquis (Apixaban) Brand 43 0 $32,278
Prochlorperazine Maleate Generic 39 34 $437
Letrozole Generic 34 0 $3,349
Acyclovir Generic 27 0 $465
Tagrisso (Osimertinib Mesylate) Brand 25 0 $474,165
Dexamethasone Generic 23 12 $319

Frequently asked questions

Auto-generated from federal data
What is Dr. Carlton Scharman's medical specialty?
Dr. Carlton Scharman practices Hematology & Oncology Physician in Fremont, CA.
Where does Dr. Carlton Scharman practice?
Dr. Carlton Scharman practices at 2000 Mowry Ave Ste 227, Fremont, CA 945381746. Office phone: 5107971111.
What is Dr. Carlton Scharman's NPI?
Dr. Carlton Scharman's National Provider Identifier (NPI) is 1346662806, issued by NPPES.
Does Dr. Carlton Scharman accept Medicare assignment?
Yes. Dr. Carlton Scharman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carlton Scharman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.